package businesslogicservice;
import java.util.ArrayList;

import po.*;

public interface BookBLService {
	public ArrayList<BookPO> searchBook(String keyWord);
	public ArrayList<BookPO> browseBook(String category);
	public void collectBook(int bookID);
	public BookPO getBook(int bookID);
	public ArrayList<String> getCategorys();
	public void addCategory(String category);
	public void modifyCategory(String before, String after);
	public void deleteCategory(String category);
	public void modifyBook(BookPO book);
	public void deleteBook(int BookID);
	public void addBook(BookPO book);
}
